FIELD OF THE INVENTION
[0001] The invention relates to a reflective skin-spread composition comprising (a) 80 to
90 weight/weight percent (also termed w/w %) reflective glass microspheres; and (b)
10 to 20 w/w % carrier medium; wherein: (i) the reflective glass microspheres have
an average diameter of 30 to 80 microns; (ii) the carrier medium comprises an emollient
ester, a plant emollient, a binder/stabilizer, and a water-resistant film-forming
agent; and (iii) the composition comprises the emollient ester at 3 to 6 w/w%, the
plant emollient at 2 to 5 w/w %, the binder/stabilizer at 3 to 6 w/w %, and the water-resistant
film-forming agent at 1 to 4 w/w %.
BACKGROUND OF THE INVENTION
[0002] Many people, including runners, walkers, cyclists, and others, use roads, sidewalks,
trails, and paths for exercise, play, and/or commuting during periods of relatively
poor visibility, particularly dusk, night, and dawn. The poor visibility creates a
risk for such people that they may not be seen by motorists, other cyclists, and others
who are also using the roads, sidewalks, trails, and paths and who may be moving quickly,
such that the people may be struck accidentally, resulting in their injury and/or
death. Runners, walkers, cyclists, and others can make themselves easier to see by
wearing clothing that is brightly colored, illuminated, and/or reflective. Such clothing
can be expensive and/or cumbersome to wear though. As an alternative, Stein's
U.S. Pat. No. 6,403,068 discloses a brightly colored composition, including a brightly colored or fluorescent
compound, that may be quickly applied to a person's skin to increase visibility while
exercising or travelling by foot, bicycle, or the like. According to Stein, the composition
includes a base carrier medium such as a lotion, cream, gel, having a coloring agent
dissolved or otherwise disposed therein, generally at about 1 to 60 w/w %, and also
includes an antiperspirant to minimize degradation due to excessive sweating while
exercising. Improving visibility based on use of a brightly colored or fluorescent
compound may be inefficient, though. Moreover, use of an antiperspirant to minimize
degradation of a composition intended to increase visibility may be undesirable, e.g.
due to irritation. Accordingly, a need exists for improved compositions and methods
for increasing visibility of people, such as runners, walkers, cyclists, and others,
using roads, sidewalks, trails, and paths.
BRIEF SUMMARY OF THE INVENTION
[0003] A reflective skin-spread composition is provided. The composition comprises: (a)
80 to 90 w/w % reflective glass microspheres; and (b) 10 to 20 w/w % carrier medium.
The reflective glass microspheres have an average diameter of 30 to 80 microns. The
carrier medium comprises an emollient ester, a plant emollient, a binder/stabilizer,
and a water-resistant film-forming agent. The composition comprises the emollient
ester at 3 to 6 w/w%, the plant emollient at 2 to 5 w/w %, the binder/stabilizer at
3 to 6 w/w %, and the water-resistant film-forming agent at 1 to 4 w/w %.
[0004] An applicator for applying the composition to a surface also is provided. The applicator
comprises (i) an elongate container comprising (a) a side wall having a top end and
an opposite bottom end, (b) a base at the bottom end of the side wall, and (c) the
composition. The top end of the side wall defines an opening of the container. The
side wall and the base define a reservoir in the container. The composition is disposed
in the reservoir. The applicator also comprises (ii) a cap removably attached to the
container at the side wall and covering the opening. The composition is in a solid
form. The reflective glass microspheres are substantially homogeneously distributed
within the composition. The composition is slidably engaged in the reservoir such
that the composition can be pushed outwardly from the reservoir through the opening.
[0005] A method of enhancing visibility of a person also is provided. The method comprises
a step of applying the composition to an exposed skin surface of the person.
[0006] The reflective skin-spread composition can comprise, for example, (a) 80 to 90 w/w
% aluminum metal coated barium titanate glass microspheres; (b) 3 to 6 w/w% C12-C15
alkyl benzoate; (c) 2 to 5 w/w % caprylic/capric triglyceride; (d) 3 to 6 w/w % mineral
wax; (e) 1 to 4 w/w % a synthetic polymer of a hydrocarbon eicosene and vinylpyrrolidone;
(f) 0.5 to 1.2 w/w % carnauba wax; and (g) 0.1 to 0.3 w/w % tocopherol acetate.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Referring now to the drawings in which like reference numbers represent corresponding
parts throughout:
FIG. 1 shows an exemplary applicator for applying the composition, in perspective view;
FIG. 2 shows the applicator of FIG. 1 in exploded view, in perspective view; and
FIG. 3 is a photograph of an example of the reflective skin-spread composition, as applied
to an exposed skin surface of a person, demonstrating reflectivity of a film formed
from the composition.
DETAILED DESCRIPTION OF THE INVENTION
[0008] A reflective skin-spread composition is provided. The composition comprises: (a)
80 to 90 w/w % reflective glass microspheres; and (b) 10 to 20 w/w % carrier medium.
The reflective glass microspheres have an average diameter of 30 to 80 microns. The
carrier medium comprises an emollient ester, a plant emollient, a binder/stabilizer,
and a water-resistant film-forming agent. The composition comprises the emollient
ester at 3 to 6 w/w%, the plant emollient at 2 to 5 w/w %, the binder/stabilizer at
3 to 6 w/w %, and the water-resistant film-forming agent at 1 to 4 w/w %.
[0009] Without wishing to be bound by theory, it is believed that by formulating the composition
to comprise (a) 80 to 90 w/w % reflective glass microspheres, and (b) 10 to 20 w/w
% carrier medium, such that the reflective glass microspheres have an average diameter
of 30 to 80 microns, the carrier medium comprises an emollient ester, a plant emollient,
a binder/stabilizer, and a water-resistant film-forming agent, and the composition
comprises the emollient ester at 3 to 6 w/w%, the plant emollient at 2 to 5 w/w %,
the binder/stabilizer at 3 to 6 w/w %, and the water-resistant film-forming agent
at 1 to 4 w/w %, that surprisingly the composition can be prepared such that the reflective
glass microspheres are substantially homogeneously distributed within the composition
during preparation of the composition, dispensing of the composition into an applicator,
solidification of the composition in the applicator, and formation of a film on an
exposed skin surface of a person. The formulation allows the composition to flow sufficiently
when maintained at a preparation temperature that is greater than ambient temperature
to allow the reflective glass microspheres to be mixed uniformly within the composition
during preparation, such that the reflective glass microspheres can be homogenously
distributed within the composition, despite the reflective glass microspheres being
present at 80 to 90 w/w % in the composition. The formulation also allows the composition
to flow sufficiently when maintained at a dispensing temperature that also is greater
than ambient temperature to allow the composition to be dispensed into the applicator
without having the reflective glass microspheres settle substantially in the composition,
such that the reflective glass microspheres can remain homogenously distributed within
the composition. The formulation also allows the composition to solidify rapidly when
cooled from a dispensing temperature to ambient temperature, also without having the
reflective glass microspheres settle substantially in the composition, such that the
reflective glass microspheres can remain homogenously distributed within the composition.
The formulation also allows the composition to form a film that is highly reflective
when applied to an exposed skin surface of a person, with the film being permeable
to perspiration and resistant to degradation from perspiration, and remaining highly
reflective even as the exposed skin surface rises in temperature, e.g. during exertion
associated with exercise. Upon application of the composition to the exposed skin
surface of the person, the resulting film is particularly effective at reflecting
beams of light from headlights of motor vehicles such as cars and trucks, so as to
improve visibility of the person to motorists operating such motor vehicles.
[0010] In some examples, the carrier medium is anhydrous. In accordance with these examples,
the carrier medium can be free of water.
[0011] In some examples, the composition does not comprise latex. In accordance with these
examples, the composition can form a film on an exposed skin surface of a person,
without need for use of latex to form the film, and thus without risking an allergic
response in the person due to latex.
[0012] In some examples, the composition does not comprise silicone. In accordance with
these examples, the composition can form a film on an exposed skin surface of a person,
without need for use of silicone to form the film, and thus without need for use of
a two part silicone-based curing process, which was observed to be inconsistent with
maintaining a homogeneous distribution of reflective glass microspheres during application
and curing.
[0013] In some examples, the composition does not comprise an antiperspirant agent. The
composition can form a film on an exposed skin surface of a person such that the film
is permeable to perspiration and resistant to degradation from perspiration, thus
obviating any potential need to include an antiperspirant agent in the composition
in order to maintain the integrity of the film formed from the composition, e.g. during
exercise, play, and/or commuting. Antiperspirant agents that thus can be omitted from
the composition include, for example, aluminium chloride, aluminium chlorohydrate,
and aluminium-zirconium compounds, among others. Thus, in accordance with these examples,
the composition does not comprise any aluminium chloride, aluminium chlorohydrate,
and aluminium-zirconium compounds, among other antiperspirant agents.
[0014] In some examples, the reflective glass microspheres comprise aluminum metal coated
barium titanate glass microspheres. Suitable examples include PRIZMALITE P2453BTA
metallized glass microspheres, which are hemispherically aluminum coated barium titanate
glass microspheres with an average diameter of 40 to 50 microns, and which are commercially
available from PRIZMALITE INDUSTRIES (New York, NY).
[0015] In some examples, the emollient ester comprises C12-C15 alkyl benzoate.
[0016] In some examples, the plant emollient comprises caprylic/capric triglyceride.
[0017] In some examples, the binder/stabilizer comprises mineral wax.
[0018] In some examples, the water-resistant film-forming agent comprises a synthetic polymer
of a hydrocarbon eicosene and vinylpyrrolidone.
[0019] In some examples, the composition further comprises a thickener/emollient and an
antioxidant. In accordance with these examples, the thickener/emollient can be, for
example, carnauba wax. Also in accordance with these examples, the antioxidant can
be, for example, tocopherol acetate.
[0020] An applicator for applying the composition to a surface also is provided. As shown
in
FIG. 1 and
FIG. 2, the applicator
100 comprises (i) an elongate container
102 comprising (a) a side wall
104 having a top end
106 and an opposite bottom end
108, (b) a base
110 at the bottom end
108 of the side wall
104, and (c) the composition
112. The top end
106 of the side wall
104 defines an opening
114 of the container
102. The side wall
104 and the base
110 define a reservoir
116 in the container
102. The composition
112 is disposed in the reservoir
116. The applicator
100 also comprises (ii) a cap
118 removably attached to the container
102 at the side wall
104 and covering the opening
114. The composition
112 is in a solid form. The reflective glass microspheres are substantially homogeneously
distributed within the composition
112. The composition
112 is slidably engaged in the reservoir
116 such that the composition
112 can be pushed outwardly from the reservoir
116 through the opening
114. The applicator can have a structure typical of applicators in the field of cosmetics,
e.g. spread-on-type applicators of sunscreen compositions, including for example propel/repel-type
containers, among others.
[0021] As noted, the reflective glass microspheres are substantially homogeneously distributed
within the composition
112. By substantially homogenously distributed, it is meant that the concentration of
the reflective glass microspheres varies less than 10% across the composition
112. For example, the concentration of the reflective glass microspheres can vary less
than 9%, less than 8%, less than 7%, less than 6%, less than 5%, less than 4%, less
than 3%, less than 2%, or less than 1% across the composition
112.
[0022] In accordance with some examples, the container
102 has a length between the base
110 and the opening
114, as measured within the reservoir
116, of at least 4 cm and the reservoir
116 has a volume of at least 12 ml. In accordance with these examples, and as discussed
above, surprisingly the composition
112 can be prepared such that the reflective glass microspheres are substantially homogeneously
distributed within the composition
112 during preparation of the composition
112, dispensing of the composition
112 into an applicator
100, solidification of the composition
112 in the applicator
100, and formation of a film on an exposed skin surface of a person. This is so despite
the container
102 having a length between the base
110 and the opening
114, as measured within the reservoir
116, of at least 4 cm and the reservoir
116 having a volume of at least 12 ml, which may have been expected to result in substantial
settling of the reflective glass microspheres in the composition
112 during dispensing of the composition
112 in the applicator
100 before solidification of the composition
112 in the applicator
100.
[0023] A method of enhancing visibility of a person also is provided. The method comprises
a step of applying the composition to an exposed skin surface of the person. The person
can be, for example, a runner, a walker, or a cyclist, among others.
[0024] In some examples, the step of applying the composition comprises swiping the composition
back and forth on the exposed skin surface.
[0025] In some examples, the method further comprises, after the step of applying the composition,
a step of removing a film formed from the composition from the exposed skin surface
by contacting the film with a wet wipe and/or soap and water. Although the formulation
allows the composition to form a film that is highly reflective when applied to an
exposed skin surface of a person, with the film being permeable to perspiration and
resistant to degradation by perspiration, and remaining highly reflective even as
the exposed skin surface rises in temperature, e.g. during exertion associated with
exercise, the formulation also allows the film to be removed from the skin conveniently
following use, by contacting the film with a wet wipe, e.g. by wiping the wet wipe
back and forth across the film several times, and/or by contacting the film with soap
and water, e.g. by gently scrubbing the film.
[0026] In some examples, the exposed skin surface of the person is at least one of an exposed
skin surface of the face, the chest, the back, one or both arms, or one or both legs
of the person. Because the formulation allows the composition to form a film that
is highly reflective when applied to an exposed skin surface of a person, with the
film being permeable to perspiration and resistant to degradation from perspiration,
and remaining highly reflective even as the exposed skin surface rises in temperature,
e.g. during exertion associated with exercise, the composition can be applied advantageously
to exposed skin surfaces, such as those of the face, the chest, the back, one or both
arms, or one or both legs, that would tend to be visible to others, including for
example motorists, other cyclists, and this is so even to the extent that such exposed
skin surfaces may also tend to perspire excessively, e.g. during exertion associated
with exercise.
[0027] In some examples, the composition is applied from an applicator as described above.
In accordance with these examples, the applicator
100 comprises (i) an elongate container
102 comprising (a) a side wall
104 having a top end
106 and an opposite bottom end
108, (b) a base
110 at the bottom end
108 of the side wall
104, and (c) the composition
112. The top end
106 of the side wall
104 defines an opening
114 of the container
102. The side wall
104 and the base
110 define a reservoir
116 in the container
102. The composition
112 is disposed in the reservoir
116. The applicator
100 also comprises (ii) a cap
118 removably attached to the container
102 at the side wall
104 and covering the opening
114. The composition
112 is in a solid form. The reflective glass microspheres are substantially homogeneously
distributed within the composition
112. The composition
112 is slidably engaged in the reservoir
116 such that the composition
112 can be pushed outwardly from the reservoir
116 through the opening
114.
[0028] In accordance with these examples, the method further comprises, prior to the step
of applying the composition
112, a step of removing the cap
118 from the container
102 at the side wall
104. This exposes the composition
112 in the container
102 such that the composition
112 can be applied to the exposed skin surface.
[0029] In some embodiments of these examples, the method further comprises, between the
steps of removing the cap
118 and applying the composition
112, a step of pushing the composition
112 outwardly from the reservoir
116 through the opening
114. This ensures that composition
112 can make contact with the exposed skin surface.
[0030] The reflective skin-spread composition can comprise, for example, (a) 80 to 90 w/w
% aluminum metal coated barium titanate glass microspheres; (b) 3 to 6 w/w% C12-C15
alkyl benzoate; (c) 2 to 5 w/w % caprylic/capric triglyceride; (d) 3 to 6 w/w % mineral
wax; (e) 1 to 4 w/w % a synthetic polymer of a hydrocarbon eicosene and vinylpyrrolidone;
(f) 0.5 to 1.2 w/w % carnauba wax; and (g) 0.1 to 0.3 w/w % tocopherol acetate.
EXAMPLES
[0031] My idea for the reflective skin-spread composition was based on my inadvertently
leaning against a surface coated with wet white paint while I was painting the interior
of a home. Cleaning up that day, the white stripe of paint, which transferred from
the wall to the back of my arm, was relentless in its removal. Later, during my evening
run, as cars and trucks passed me, I noticed that the stripe of paint reflected light
from the headlights of the cars and trucks. This inspired me to try to develop a reflective
skin-spread composition that could be applied to exposed skin surfaces to form a film
that would be sufficiently reflective so as to increase visibility, that would be
permeable to perspiration, that would remain intact despite perspiration, and that
could nonetheless be removed easily by contact with a wet wipe and/or soap and water.
[0032] After much trial and error, including developing compositions including latex or
medical-grade silicones that seemed promising but that ultimately turned out to be
unsuitable, I realized that the reflective particles were the most important ingredient,
and I began research and development using waxes for the base. Due to the range of
melting temperatures that various waxes have, I determined that selecting a suitable
wax and other base ingredients would help the composition apply smoothly on the skin.
I determined that a wax with too low of a melting temperature would not last the duration
of exercise, as heat sheds the body, and would not hold up during warm weather activities.
Conversely, a wax with too high of a melting temperature would remain too firm during
application, thus not transferring to the skin. Moreover, if the composition was too
greasy, an effect caused by the other ingredients in the base medium, that greasiness
would also block the reflectivity of the reflective particles, prohibiting light from
reflecting back to its source.
[0033] A key component of successfully getting this wax-based medium to work was mixing
and pouring the waxes at a specific temperature. If the formulation was poured at
too high of a temperature into an applicator, then upon cooling the reflective particles
would settle within the composition, toward the base of the applicator. This would
yield a composition having little or no reflective particles at the top of the composition,
and most or all of the reflective particles located near the base of the composition,
making the composition unsuitable. The correct pouring temperature yielded a composition
that remained homogenously mixed within the applicator, containing the reflective
particles substantially homogeneously distributed throughout the composition. This
homogenous mixture promoted the balance of reflective particles to medium, so that
the reflective particles were present in every swipe upon application of the composition
to an exposed skin surface. Moreover, following passing over the same area of skin
with multiple swipes, the reflective particles remained present at the top layer of
the film on the exposed skin surface, and thus reflected the light back to the source
as intended.
[0034] An exemplary formulation for the reflective skin-spread composition is provided in
TABLE 1.
TABLE 1. Exemplary formulation for the reflective skin-spread composition.
| Ingredient |
Weight/Weight % |
INCI NAME |
FUNCTION |
| FINSOLV (R) TN emollient ester |
4.0700 |
C12-C15 Alkyl Benzoate |
Emollient ester |
| Coconut oil fractionated |
3.5700 |
Caprylic/capric triglyceride |
Plant emollient |
| Ceresine wax |
4.1600 |
Mineral wax |
Binder/stabilizer |
| GANEX (TM) v-220 film former |
2.1500 |
Vp/Eicosene copolymer |
Water resistant film forming agent |
| Carnauba wax |
0.8300 |
Copernicia prunifera wax |
Thickener/emollient |
| Tocopherol Acetate |
0.2200 |
Vitamin E Acetate |
Antioxidant |
| PRIZMALITE P2453BTA metallized glass microspheres |
85.00 |
Microsphere Barium Titanate |
Reflective particles |
| Total |
100.00 |
|
|
[0035] A photograph of the reflective skin-spread composition, as applied to an exposed
skin surface of a person, demonstrating reflectivity of a film formed from the composition,
is shown in
FIG. 3.
1. A reflective skin-spread composition comprising:
(a) 80 to 90 w/w % reflective glass microspheres; and
(b) 10 to 20 w/w % carrier medium;
wherein:
(i) the reflective glass microspheres have an average diameter of 30 to 80 microns;
(ii) the carrier medium comprises an emollient ester, a plant emollient, a binder/stabilizer,
and a water-resistant film-forming agent; and
(iii) the composition comprises the emollient ester at 3 to 6 w/w%, the plant emollient
at 2 to 5 w/w %, the binder/stabilizer at 3 to 6 w/w %, and the water-resistant film-forming
agent at 1 to 4 w/w %.
2. The composition of claim 1, wherein the carrier medium is anhydrous.
3. The composition of claim 1, wherein the composition does not comprise latex.
4. The composition of claim 1, wherein the composition does not comprise silicone.
5. The composition of claim 1, wherein the composition does not comprise an antiperspirant
agent.
6. The composition of claim 1, wherein the reflective glass microspheres comprise aluminum
metal coated barium titanate glass microspheres.
7. The composition of claim 1, wherein the emollient ester comprises C12-C15 alkyl benzoate.
8. The composition of claim 1, wherein the plant emollient comprises caprylic/capric
triglyceride.
9. The composition of claim 1, wherein the binder/stabilizer comprises mineral wax.
10. The composition of claim 1, wherein the water-resistant film-forming agent comprises
a synthetic polymer of a hydrocarbon eicosene and vinylpyrrolidone.
11. The composition of claim 1, further comprising a thickener/emollient and an antioxidant.
12. An applicator for applying the composition of claim 1 to a surface, the applicator
comprising:
(i) an elongate container comprising (a) a side wall having a top end and an opposite
bottom end, (b) a base at the bottom end of the side wall, and (c) the composition,
wherein the top end of the side wall defines an opening of the container, the side
wall and the base define a reservoir in the container, and the composition is disposed
in the reservoir; and
(ii) a cap removably attached to the container at the side wall and covering the opening,
wherein:
the composition is in a solid form;
the reflective glass microspheres are substantially homogeneously distributed within
the composition; and
the composition is slidably engaged in the reservoir such that the composition can
be pushed outwardly from the reservoir through the opening.
13. The applicator of claim 12, wherein the container has a length between the base and
the opening, as measured within the reservoir, of at least 4 cm and the reservoir
has a volume of at least 12 ml.
14. A method of enhancing visibility of a person comprising a step of:
applying the composition of claim 1 to an exposed skin surface of the person.
15. The method of claim 14, wherein the composition is applied from an applicator comprising:
(i) an elongate container comprising (a) a side wall having a top end and an opposite
bottom end, (b) a base at the bottom end of the side wall, and (c) the composition,
wherein the top end of the side wall defines an opening of the container, the side
wall and the base define a reservoir in the container, and the composition is disposed
in the reservoir; and
(ii) a cap removably attached to the container at the side wall and covering the opening,
wherein:
the composition is in a solid form;
the reflective glass microspheres are substantially homogeneously distributed within
the composition; and
the composition is slidably engaged in the reservoir such that the composition can
be pushed outwardly from the reservoir through the opening;
the method further comprising, prior to the step of applying the composition, a step
of removing the cap from the container at the side wall.
1. Reflektierende Zusammensetzung zur Verteilung auf der Haut, umfassend:
(a) 80 bis 90 Gewichtsprozent reflektierende Glasmikrokugeln und
(b) 10 bis 20 Gewichtsprozent Trägermedium;
wobei
(i) die reflektierenden Glasmikrokugeln einen mittleren Durchmesser von 30 bis 80
µm haben;
(ii) das Trägermedium einen Esterweichmacher, einen pflanzlichen Weichmacher, ein
Bindemittel/einen Stabilisator und ein wasserbeständiges filmbildendes Mittel umfasst;
und
(iii) die Zusammensetzung den Esterweichmacher mit 3 bis 6 Gewichtsprozent, den pflanzlichen
Weichmacher mit 2 bis 5 Gewichtsprozent, das Bindemittel/den Stabilisator mit 3 bis
6 Gewichtsprozent und das wasserbeständige filmbildende Mittel mit 1 bis 4 Gewichtsprozent
umfasst.
2. Zusammensetzung nach Anspruch 1, wobei das Trägermedium wasserfrei ist.
3. Zusammensetzung nach Anspruch 1, wobei die Zusammensetzung kein Latex enthält.
4. Zusammensetzung nach Anspruch 1, wobei die Zusammensetzung kein Silikon umfasst.
5. Zusammensetzung nach Anspruch 1, wobei die Zusammensetzung kein Antitranspirans umfasst.
6. Zusammensetzung nach Anspruch 1, wobei die reflektierenden Glasmikrokugeln mit Aluminiummetall
beschichtete Bariumtitanat-Glasmikrokugeln umfassen.
7. Zusammensetzung nach Anspruch 1, wobei der Esterweichmacher C12-C15-Alkylbenzoat umfasst.
8. Zusammensetzung nach Anspruch 1, wobei der pflanzliche Weichmacher Capryl/Caprinsäuretriglycerid
umfasst.
9. Zusammensetzung nach Anspruch 1, wobei das Bindemittel/der Stabilisator Mineralwachs
umfasst.
10. Zusammensetzung nach Anspruch 1, wobei das wasserbeständige filmbildende Mittel ein
synthetisches Polymer aus einem Kohlenwasserstoff Eikosen und Vinylpyrrolidon umfasst.
11. Zusammensetzung nach Anspruch 1, die ferner ein Verdickungsmittel/einen Weichmacher
und ein Antioxidans umfasst.
12. Applikator zum Auftragen der Zusammensetzung nach Anspruch 1 auf eine Oberfläche,
wobei der Applikator umfasst:
(i) einen länglichen Behälter, umfassend (a) eine Seitenwand mit einem oberen Ende
und einem gegenüberliegenden unteren Ende, (b) einen Fuß am unteren Ende der Seitenwand,
und (c) die Zusammensetzung, wobei das obere Ende der Seitenwand eine Öffnung des
Behälters definiert, die Seitenwand und der Fuß ein Reservoir in dem Behälter definieren
und die Zusammensetzung in dem Reservoir angeordnet ist; und
(ii) eine Kappe, die abnehmbar am Behälter an der Seitenwand befestigt ist und die
Öffnung bedeckt, wobei
- die Zusammensetzung in fester Form vorliegt;
- die reflektierenden Glasmikrokugeln im Wesentlichen homogen innerhalb der Zusammensetzung
verteilt sind und
- die Zusammensetzung gleitfähig in das Reservoir eingesetzt ist, so dass die Zusammensetzung
aus dem Reservoir durch die Öffnung nach außen gedrückt werden kann.
13. Applikator nach Anspruch 12, wobei der Behälter eine innerhalb des Reservoirs zwischen
dem Fuß und der Öffnung gemessene Länge von mindestens 4 cm und das Reservoir ein
Volumen von mindestens 12 ml hat.
14. Verfahren zum Verbessern der Sichtbarkeit einer Person, umfassend einen Schritt des
Auftragens der Zusammensetzung nach Anspruch 1 auf eine freiliegende Hautoberfläche
der Person.
15. Verfahren nach Anspruch 14, wobei die Zusammensetzung aus einem Applikator aufgetragen
wird, welcher umfasst:
(i) einen länglichen Behälter, umfassend (a) eine Seitenwand mit einem oberen Ende
und einem gegenüberliegenden unteren Ende, (b) einen Fuß am unteren Ende der Seitenwand,
und (c) die Zusammensetzung, wobei das obere Ende der Seitenwand eine Öffnung des
Behälters definiert, die Seitenwand und der Fuß ein Reservoir in dem Behälter definieren
und die Zusammensetzung in dem Reservoir angeordnet ist; und
(ii) eine Kappe, die abnehmbar an dem Behälter an der Seitenwand befestigt ist und
die Öffnung bedeckt,
wobei
- die Zusammensetzung in fester Form vorliegt;
- die reflektierenden Glasmikrokugeln im Wesentlichen homogen innerhalb der Zusammensetzung
verteilt sind und
- die Zusammensetzung gleitfähig in das Reservoir eingesetzt ist, so dass die Zusammensetzung
aus dem Reservoir durch die Öffnung nach außen gedrückt werden kann;
wobei das Verfahren ferner vor dem Schritt des Auftragens der Zusammensetzung einen
Schritt des Abnehmens der Kappe von dem Behälter an der Seitenwand umfasst.
1. Composition réfléchissante étalée sur la peau comprenant :
(a) entre 80 et 90 % pondéraux de microsphères de verre, réfléchissantes, et
(b) entre 10 et 20 % pondéraux d'un milieu vecteur,
dans lequel
(i) les microsphères de verre réfléchissantes ont un diamètre moyen de 30-80 microns,
(ii) le milieu vecteur comprend un ester émoliant, un émoliant végétal, un liant/
stabilisateur et un agent formant un film résistant à l'eau, et
(iii) la composition comprend l'ester émoliant selon un pourcentage de 3 à 6 % pondéraux,
l'émoliant végétal entre 2 et 5% pondéraux, le liant/stabilisateur entre 3 et 6 %
pondéraux et l'agent formant un film résistant à l'eau, entre 1 et 4% pondéraux.
2. Composition selon la revendication 1,
selon laquelle le milieu vecteur est anhydre.
3. Composition selon la revendication 1,
selon laquelle la composition ne contient pas de latex.
4. Composition selon la revendication 1,
selon laquelle la composition ne contient pas de silicone.
5. Composition selon la revendication 1,
selon laquelle la composition ne contient pas d'agent antitranspirant.
6. Composition selon la revendication 1,
selon laquelle les microsphères de verre réfléchissant comprennent des microsphères
de verre de titanate de baryum, revêtues d'aluminium métal.
7. Composition selon la revendication 1,
selon laquelle l'esther émoliant comprend du C12-C15 alkyl benzoate.
8. Composition selon la revendication 1,
selon laquelle l'émoliant végétal comprend du caprylic/capric triglycéride.
9. Composition selon la revendication 1,
selon laquelle le liant stabilisant comprend de la cire minérale.
10. Composition selon la revendication 1,
selon laquelle l'agent formant le film résistant à l'eau comprend un polymère de synthèse
d'eicosene et de vinyl-pyrolindone.
11. Composition selon la revendication 1,
comprenant en outre un épaississant/émoliant et un antioxydant.
12. Applicateur pour appliquer la composition selon la revendication 1 sur une surface,
l'applicateur comprenant :
(i) un conteneur allongé ayant (a) une paroi latérale avec une extrémité supérieure
et un fond à l'opposé, (b) une base au fond de la paroi latérale et (c) la composition
dans laquelle l'extrémité supérieure de la paroi latérale forme une ouverture du conteneur,
la paroi latérale et la base formant un réservoir dans le conteneur, cette composition
est mise dans le réservoir, et
(ii) un capuchon fixé de manière amovible au conteneur, à sa paroi latérale et couvrant
l'ouverture,
applicateur dans lequel
- la composition est à l'état solide,
- les microsphères de verre réfléchissant sont réparties de manière essentiellement
homogène dans la composition, et
- la composition est engagée de façon coulissante dans le conteneur de façon qu'elle
puisse être poussée hors du conteneur à travers l'orifice.
13. Applicateur selon la revendication 12,
selon lequel
la longueur du conteneur comprise entre la base et l'ouverture, mesurée dans le réservoir
est d'au moins 4cm et le réservoir à un volume d'au moins 12 ml.
14. Procédé pour augmenter la visibilité d'une personne comprenant une étape consistant
à :
appliquer la composition de la revendication 1 sur la surface visible de la peau de
la personne.
15. Procédé selon la revendication 14,
selon lequel
la composition est appliquée avec un applicateur comprenant :
(i) un conteneur allongé comprenant (a) une paroi latérale ayant une extrémité supérieure
et une extrémité inférieure à l'opposé (b) une base à l'extrémité inférieure de la
paroi latérale et (c) la composition dans laquelle l'extrémité supérieure de la paroi
latérale forme une ouverture du conteneur, la paroi latérale et la base définissant
un réservoir dans le conteneur et la composition est passée dans le réservoir, et
(ii) un capuchon fixé de manière amovible au conteneur à la paroi latérale et couvrant
l'ouverture selon lequel
- la composition est à l'état solide,
- les microsphères de verre réfléchissantes sont distribuées d'une manière pratiquement
homogène dans la composition et,
- la composition est engagée de façon coulissante dans le réservoir pour qu'elle puisse
être poussée à l'extérieur du réservoir à travers l'orifice,
le procédé comprenant en outre, avant l'étape d'application de la composition, une
étape d'enlèvement du capuchon du conteneur de la paroi latérale.